diff --git a/pattern-command/src/main/java/org/panda/command/Command.java b/pattern-command/src/main/java/org/panda/command/Command.java
index 1b30aef..9d0014c 100644
--- a/pattern-command/src/main/java/org/panda/command/Command.java
+++ b/pattern-command/src/main/java/org/panda/command/Command.java
@@ -2,6 +2,7 @@ package org.panda.command;
 
 /**
  *  表示"命令"的接口
+ * @author qi
  */
 public interface Command {
     /**
diff --git a/pattern-command/src/main/java/org/panda/command/Drawable.java b/pattern-command/src/main/java/org/panda/command/Drawable.java
index ed0d4f5..803a32a 100644
--- a/pattern-command/src/main/java/org/panda/command/Drawable.java
+++ b/pattern-command/src/main/java/org/panda/command/Drawable.java
@@ -2,6 +2,7 @@ package org.panda.command;
 
 /**
  * 表示 "绘制对象" 接口
+ * @author qi
  */
 public interface Drawable {